Start testing on 3.14 beta builds (#4530)

Author: jonathan343

.github/workflows/run-crt-test.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
+        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13', '3.14-dev']
         os: [ubuntu-latest, macOS-latest, windows-latest]
 
     steps:

.github/workflows/run-tests.yml

@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14-dev"]
         os: [ubuntu-latest, macOS-latest, windows-latest]
 
     steps: